answere plz if -77 plz solve
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Raja395:
a = 10, d = 7-10 = -3
A30 (30th term) = a + (n-1)d = 10 + (30-1)(-3) = 10 - 87 = -77
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a=10
d=7-10=-3
an=a+(n-1)d
an=10+29 (-3)
=10-87=-77
d=7-10=-3
an=a+(n-1)d
an=10+29 (-3)
=10-87=-77
Answered by
0
Answer:
Step-by-step explanation:n=30
a=10
d=-3
a30=a+(n-1) d
=10+(30-1) (-3)
=10+29(-3)
=10-87
=-77
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